John Overdeck’s Owens Corning OC Stock Holding History

John Overdeck’s Portfolio OC Stock Details OC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q1	–	Sell	-8,000	Closed	-$724K	–	3826
2021 Q4	$724K	Buy	8,000 +1,000	+14%	+$90.8K	﹤0.01%	2867
2021 Q3	$599K	Buy	+7,000	New	+$658K	﹤0.01%	3079
2019 Q2	–	Sell	-5,000	Closed	-$236K	–	3567
2019 Q1	$236K	Sell	5,000 -3,000	-38%	-$147K	﹤0.01%	2740
2018 Q4	$352K	Buy	+8,000	New	+$388K	﹤0.01%	2344
2017 Q1	–	Sell	-22,800	Closed	-$1.18M	–	3195
2016 Q4	$1.18M	Sell	22,800 -2,200	-9%	-$114K	﹤0.01%	1899
2016 Q3	$1.33M	Buy	25,000 +19,000	+317%	+$1.02M	﹤0.01%	1756
2016 Q2	$309K	Buy	+6,000	New	+$299K	﹤0.01%	2540

Other funds holding OC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

DSA

Davis Selected Advisers Tucson, Arizona $23.3B AUM 26.95% 1-Year Est. Return

John Overdeck's OC Position: Q2 2026 in Review

John Overdeck reduced its Owens Corning (OC) stake by 46% in Q2 2026, selling an estimated $53.8M and leaving 529,658 shares worth $84.2M. The position accounts for 0.06% of the portfolio, ranked #364.

John Overdeck first reported a position in OC in Q2 2013 and has held it in 43 quarters since. The position peaked at $105M in Q1 2026. 684 funds tracked by Wall St. Rank hold OC as of Q2 2026.

John Overdeck held 529,658 shares of Owens Corning worth $84.2M as of Q2 2026.
John Overdeck sold 442,852 Owens Corning shares in Q2 2026, an estimated $53.8M.
Owens Corning made up 0.06% of John Overdeck's portfolio in Q2 2026, its #364 holding.
John Overdeck first reported a position in Owens Corning in Q2 2013 and has held it in 43 quarters since.
John Overdeck's Owens Corning position peaked at $105M in Q1 2026.
684 funds tracked by Wall St. Rank held Owens Corning as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.